Monthly outlook for Colonial Pine Hills, SD: average high 84.6°, average low 62°. That is 2.4° above the climate normal for August. Precipitation is expected on 7 days (about 1.4 inches), against a normal of 5 days and 1.1 inches. The warmest day looks like 10 August (97.8°), the coolest 19 August (56.5°).
84.6°/62°
Average high / low
+2.4°
Above normal
7 / 5
Wet days / normal
1.4 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
8 August – 17 August
85.3°
80.3°
+2.8°
18 August – 27 August
83.5°
80.4°
+1.7°
28 August – 6 September
at normal
78.4°
—
August records over 66 years
100.4°29 August 2012All-time high
38.3°22 August 1966All-time low
Climate normals and records are computed from the nearest reference point — Blackhawk (10 mi).
Sun, 0990° / 64°0
90 °
Colonial Pine Hills, Sunday, 9 August
Overcast. High 90°, low 64°.
Pressure29.83 inHg
Wind12.2 mph E
Humidity22%
Visibility6.2 mi
Dew point44°
Mon, 1098° / 62°0
98 °
Colonial Pine Hills, Monday, 10 August
Partly cloudy. High 98°, low 62°.
Pressure29.74 inHg
Wind11.7 mph E
Humidity22%
Visibility6.2 mi
Dew point48°
Tue, 1190° / 65°0.07
90 °
Colonial Pine Hills, Tuesday, 11 August
Light rain. High 90°, low 65°.
Pressure29.85 inHg
Wind11.4 mph E
Humidity41%
Visibility6.2 mi
Dew point57°
Wed, 1291° / 60°0.07
91 °
Colonial Pine Hills, Wednesday, 12 August
Light rain. High 91°, low 60°.
Pressure29.85 inHg
Wind11.5 mph SE
Humidity42%
Visibility6.2 mi
Dew point57°
Thu, 1367° / 58°0.72
67 °
Colonial Pine Hills, Thursday, 13 August
Heavy rain. High 67°, low 58°.
Pressure30.00 inHg
Wind13.7 mph NE
Humidity83%
Visibility—
Dew point57°
Fri, 1472° / 62°0.11
72 °
Colonial Pine Hills, Friday, 14 August
Light rain. High 72°, low 62°.
Pressure30.00 inHg
Wind13.4 mph SE
Humidity69%
Visibility—
Dew point58°
Sat, 1580° / 61°0.03
80 °
Colonial Pine Hills, Saturday, 15 August
Light rain. High 80°, low 61°.
Pressure30.09 inHg
Wind10.6 mph NE
Humidity49%
Visibility—
Dew point54°
Sun, 1682° / 63°0.14
82 °
Colonial Pine Hills, Sunday, 16 August
Light rain. High 82°, low 63°.
Pressure30.06 inHg
Wind6.6 mph SE
Humidity63%
Visibility—
Dew point58°
Mon, 1789° / 64°0
89 °
Colonial Pine Hills, Monday, 17 August
Light rain. High 89°, low 64°.
Pressure29.91 inHg
Wind12 mph SE
Humidity35%
Visibility—
Dew point54°
Tue, 1894° / 68°0
94 °
Colonial Pine Hills, Tuesday, 18 August
Overcast. High 94°, low 68°.
Pressure29.91 inHg
Wind16.5 mph N
Humidity28%
Visibility—
Dew point49°
Wed, 1976° / 56°0.01
76 °
Colonial Pine Hills, Wednesday, 19 August
Light rain. High 76°, low 56°.
Pressure30.09 inHg
Wind14.1 mph SE
Humidity51%
Visibility—
Dew point50°
Thu, 2080° / 63°0.19
80 °
Colonial Pine Hills, Thursday, 20 August
Rain. High 80°, low 63°.
Pressure29.91 inHg
Wind8.5 mph SE
Humidity60%
Visibility—
Dew point59°
Fri, 2184° / 63°0.04
84 °
Colonial Pine Hills, Friday, 21 August
Light rain. High 84°, low 63°.
Pressure29.68 inHg
Wind17.5 mph NW
Humidity36%
Visibility—
Dew point51°
Sat, 2280° / 62°0
80 °
Colonial Pine Hills, Saturday, 22 August
Clear. High 80°, low 62°.
Pressure29.85 inHg
Wind15.1 mph NE
Humidity30%
Visibility—
Dew point44°
Sun, 2387° / 58°0
87 °
Colonial Pine Hills, Sunday, 23 August
Clear. High 87°, low 58°.
Pressure29.85 inHg
Wind13.9 mph SE
Humidity32%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2481° / 60°0.04
81 °
Colonial Pine Hills, Monday, 24 August
Climate normal for this date — 60-year average.
Average high81°
Average low60°
Average precipitation0.04 in
Chance of precipitation27%
Record high96° (2024)
Record low44° (1966)
Tue, 2580° / 59°0.03
80 °
Colonial Pine Hills, Tuesday, 25 August
Climate normal for this date — 60-year average.
Average high80°
Average low59°
Average precipitation0.03 in
Chance of precipitation22%
Record high94° (2020)
Record low42° (1964)
Wed, 2680° / 58°0.09
80 °
Colonial Pine Hills, Wednesday, 26 August
Climate normal for this date — 60-year average.
Average high80°
Average low58°
Average precipitation0.09 in
Chance of precipitation30%
Record high98° (1970)
Record low46° (1992)
Thu, 2780° / 58°0.07
80 °
Colonial Pine Hills, Thursday, 27 August
Climate normal for this date — 60-year average.
Average high80°
Average low58°
Average precipitation0.07 in
Chance of precipitation22%
Record high98° (2010)
Record low45° (1987)
Fri, 2879° / 59°0.04
79 °
Colonial Pine Hills, Friday, 28 August
Climate normal for this date — 60-year average.
Average high79°
Average low59°
Average precipitation0.04 in
Chance of precipitation15%
Record high93° (1969)
Record low44° (1988)
Sat, 2980° / 58°0.06
80 °
Colonial Pine Hills, Saturday, 29 August
Climate normal for this date — 60-year average.
Average high80°
Average low58°
Average precipitation0.06 in
Chance of precipitation22%
Record high100° (2012)
Record low46° (1988)
Sun, 3080° / 58°0.05
80 °
Colonial Pine Hills, Sunday, 30 August
Climate normal for this date — 60-year average.
Average high80°
Average low58°
Average precipitation0.05 in
Chance of precipitation25%
Record high95° (2023)
Record low43° (1992)
Mon, 3178° / 57°0.04
78 °
Colonial Pine Hills, Monday, 31 August
Climate normal for this date — 60-year average.
Average high78°
Average low57°
Average precipitation0.04 in
Chance of precipitation17%
Record high94° (2008)
Record low42° (1962)
Tue, 0178° / 57°0.06
78 °
Colonial Pine Hills, Tuesday, 1 September
Climate normal for this date — 60-year average.
Average high78°
Average low57°
Average precipitation0.06 in
Chance of precipitation22%
Record high95° (2012)
Record low43° (1974)
Wed, 0279° / 58°0.07
79 °
Colonial Pine Hills, Wednesday, 2 September
Climate normal for this date — 60-year average.
Average high79°
Average low58°
Average precipitation0.07 in
Chance of precipitation18%
Record high96° (1960)
Record low40° (1974)
Thu, 0378° / 56°0.02
78 °
Colonial Pine Hills, Thursday, 3 September
Climate normal for this date — 60-year average.
Average high78°
Average low56°
Average precipitation0.02 in
Chance of precipitation20%
Record high95° (2024)
Record low38° (1974)
Fri, 0478° / 56°0.07
78 °
Colonial Pine Hills, Friday, 4 September
Climate normal for this date — 60-year average.
Average high78°
Average low56°
Average precipitation0.07 in
Chance of precipitation28%
Record high97° (1960)
Record low40° (1962)
Sat, 0578° / 56°0.06
78 °
Colonial Pine Hills, Saturday, 5 September
Climate normal for this date — 60-year average.
Average high78°
Average low56°
Average precipitation0.06 in
Chance of precipitation18%
Record high99° (2020)
Record low37° (1965)
Sun, 0677° / 55°0.04
77 °
Colonial Pine Hills, Sunday, 6 September
Climate normal for this date — 60-year average.
Average high77°
Average low55°
Average precipitation0.04 in
Chance of precipitation23%
Record high97° (1978)
Record low40° (2025)
About the monthly outlook
How accurate is a 30-day forecast?
The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Colonial Pine Hills, SD are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.
What does "above normal" mean?
We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.
Where do the 66-year records come from?
They are real temperature extremes recorded in Colonial Pine Hills, SD since 1960: the highest and lowest reading for each calendar date, with the year it happened.
How often is it updated?
The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.